diff options
Diffstat (limited to 'scripts/Kconfig.include')
| -rw-r--r-- | scripts/Kconfig.include | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/scripts/Kconfig.include b/scripts/Kconfig.include index dad5583..b7598ca 100644 --- a/scripts/Kconfig.include +++ b/scripts/Kconfig.include @@ -22,6 +22,10 @@ success = $(if-success,$(1),y,n) # Return y if the compiler supports <flag>, n otherwise cc-option = $(success,$(CC) -Werror $(1) -E -x c /dev/null -o /dev/null) +# $(cc-define,<macro>) +# Return y if the compiler defines <macro>, n otherwise +cc-define = $(success,$(CC) -dM -E -x c /dev/null | grep -q '^#define \<$(1)\>') + # $(ld-option,<flag>) # Return y if the linker supports <flag>, n otherwise ld-option = $(success,$(LD) -v $(1)) |